Which steps could be used to solve this story problem?

billy had 20 rubber balls and 12 plastic balls. he shared the balls equally among 4 friends.

how many more rubber balls did each friend get than plastic balls?

a.
subtract 12 from 16. then multiply the difference by 4.

b.
divide 20 by 4. divide 12 by 4. then find the difference between the two quotients.

c.
multiply 20 by 4. multiply 12 by 4. then find the difference between the two products.

d.
subtract 4 from 20. subtract 4 from 12. then add the differences together.

What is the slope of the line shown below?

When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like?                                                                                           a: the dilated figure will have side lengths that are half the length of the original side lengths.                                                                          b: the angles in the dilated figure will be half the measure of the original figure.                                                                                c: the dilated figure will have side lengths twice the length of the original.

Each flyer costs $0.25. our total budget is $555. it will cost $115 for other supplies. about how many flyers do you think we can buy? a.)less than 1,000 flyers b.)between 1,000 and 2,000 flyers c.)10,000 flyers d.)greater than 2,000 flyers